jon: dangerous weather in northern california. three days of nonstop rain will impact areas already prone to flooding and mudslides. plus, a couple lucky to be alive after a 100-foot tree smashes their car. police say the weather may have had nothing to do with this jon: prince william and kate middleton are officially pregnant. reporter: yes, the rumors have been swirling. they have decided that there has been no official confirmation, but all of the talk had been about kate middleton's new hairstyle the last couple of days. but the palace was rather forced to announce the pregnancy. she has a cute morning sickness, hypermedia scribe. last week, we seem the duchess of cambridge out and about on several very public engagements. she also visited the city of cambridge, after which their title comes from looking very glowing and happy. no signs that she was suffering, she must've been doing. very early stages of the pregnancy. we don't know if it will be a boy or girl, but either way, that child will be next in line for the throne af